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Green Park, Missouri

City in St. Louis County, Missouri

Air quality

The air at Green Park

Index 23, good, led by ozone. Read at 10 PM from its reporting area, St. Louis (Metro-east) (IL), 20 miles off.

23Good
  • Fine particles (PM2.5)16Good5.9 mi
  • Ozone23Good16 ppb5.9 mi
  • Coarse particles (PM10)6Good5.9 mi
  • Nitrogen dioxide2Good2 ppb5.9 mi
  • Sulfur dioxide0Good0.9 ppb12.1 mi
  • Carbon monoxide-0.1 ppm8.3 mi

The days ahead

Highest moderate, today, led by fine particles. Yesterday measured 39, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Green Park

0.48 in in the last 24 hours, 1.70 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.48in
Last 3 days
1.70in

Visibility

How far you can see at Green Park, the next 45 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 10 miles Thu 11 PM.

FriSat

On the radar over Green Park, MissouriReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Green Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.6 miles away.

measured now4 instruments

St. LouisSTL

At an airfield/16.0 mi away/561 ft/6 ft below here

temp, wind, gust, visibility, precip, pressure

Rank810of 1,014

measured daily2 instruments

Oakville 2.7 NWMO-SL-46

In a volunteer observer's own ground/1.6 mi away/547 ft/20 ft below here

precip, snowfall, snow depth

Rank-

Kirkwood 1NNWKWDM7

At a cooperative observer's station/6.7 mi away/661 ft/94 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at St. Louis, drawn

The nearest airport reporting now, 16.0 mi from Green Park, Missouri. From its report of Oct 15, 2026, 10:51 PM local time: 3 of its 6 sheets.

The sky

Scattered at 900 ft, broken at 1,900 ft, overcast at 2,400 ft; the ceiling is 1,900 ft; visibility 10 mi or more.

Section of the sky over St. Louis, height above the station to scale: scattered cloud with its base at 900 feet, broken cloud with its base at 1,900 feet, overcast cloud with its base at 2,400 feet, the ceiling at 1,900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. A THE SKY OVER ST. LOUISSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,0003,5004,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,400 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,900 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 900 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 1,900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESt. Louis, the skySTATION REPORT · ASOS STLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-STL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

62.0 F with a dew point of 57.0 F, 84 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up; the lowest cloud reported is at 900 ft.

Chart of the air at St. Louis: temperature 62.0 degrees Fahrenheit and dew point 57.0, 84 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,200 feet above the station, against the lowest cloud reported at 900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. B THE AIR AT ST. LOUISTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,200 FT ABOVE THE STATION, AT 55.8 FLOWEST CLOUD REPORTED, SCT 900 FTTEMPERATURE 62.0 FDEW POINT 57.0 FSPREAD 5.0 FRELATIVE HUMIDITY 84 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESt. Louis, the airSTATION REPORT · ASOS STLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-STL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 21 mph, gusting 43 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 43 mph.

Plan of the wind at St. Louis, north up: blowing from 310 degrees, the northwest, at 21 miles an hour, gusting 43; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT STLFIG. C THE WIND AT ST. LOUISPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 21 MPH6STRONG BREEZE257NEAR GALE328GALE39GUST, 43 MPH9STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESt. Louis, the windSTATION REPORT · ASOS STLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-STL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of St. Louis, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Missouri

24 places, each with its own forecast and its own instruments.

Near Green Park

The nearest places, each with its own forecast and the instruments nearest it.

Near Green Park

River and lake gauges